Joel Warner

Staff Writer

Joel Warner is a Denver, Colorado-based staff writer covering the marijuana industry. Previously he was a staff writer at Westword newspaper, and his work has also appeared in WIRED, Slate, Men's Health, Bloomberg Businessweek, Popular Science, Men's Journal, Grantland and elsewhere. He is co-author of the 2014 book The Humor Code: A Global Search for What Makes Things Funny.

There’s a new swimwear-tech arms race underway — one where the difference between victory and defeat in the pool (and within a $1 billion swimwear market) can come down to comfort and a hundredth of a second.